EP 4083137 A1 20221102 - POLYIMIDE RESIN COMPOSITION AND MOLDED BODY
Title (en)
POLYIMIDE RESIN COMPOSITION AND MOLDED BODY
Title (de)
POLYIMIDHARZZUSAMMENSETZUNG UND FORMKÖRPER
Title (fr)
COMPOSITION DE RÉSINE DE POLYIMIDE ET CORPS MOULÉ
Publication
Application
Priority
- JP 2019232103 A 20191223
- JP 2020044407 W 20201130
Abstract (en)
A polyimide resin composition containing a polyimide resin (A) and a polyetherimide sulfone resin (B), wherein the polyimide resin (A) contains a repeating structural unit represented by the following formula (1) and a repeating structural unit represented by the following formula (2), and a content ratio of the repeating structural unit of the formula (1) with respect to the total of the repeating structural unit of the formula (1) and the repeating structural unit of the formula (2) is 20 to 70 mol%; and a molded article containing the same.(R<sub>1</sub> represents a divalent group having from 6 to 22 carbon atoms containing at least one alicyclic hydrocarbon structure; R<sub>2</sub> represents a divalent chain aliphatic group having from 5 to 16 carbon atoms; and X<sub>1</sub> and X<sub>2</sub> each independently represent a tetravalent group having from 6 to 22 carbon atoms containing at least one aromatic ring.)
IPC 8 full level
C08G 73/10 (2006.01); C08J 5/00 (2006.01); C08J 5/04 (2006.01); C08L 79/08 (2006.01)
CPC (source: EP KR US)
C08G 73/1017 (2013.01 - EP); C08G 73/1042 (2013.01 - EP KR); C08G 73/1053 (2013.01 - EP); C08G 73/106 (2013.01 - EP); C08G 73/1064 (2013.01 - EP KR); C08G 73/1071 (2013.01 - EP); C08G 73/1082 (2013.01 - EP); C08J 5/04 (2013.01 - KR); C08K 7/02 (2013.01 - KR); C08K 7/06 (2013.01 - EP); C08L 79/08 (2013.01 - EP KR US); C08L 81/10 (2013.01 - KR US); C08K 3/04 (2013.01 - EP)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
EP 4083137 A1 20221102; EP 4083137 A4 20230125; CN 114867788 A 20220805; JP 6927458 B1 20210901; JP WO2021131501 A1 20211223; KR 20220120564 A 20220830; TW 202132465 A 20210901; US 2023076244 A1 20230309; WO 2021131501 A1 20210701
DOCDB simple family (application)
EP 20907098 A 20201130; CN 202080089536 A 20201130; JP 2020044407 W 20201130; JP 2021512820 A 20201130; KR 20227020229 A 20201130; TW 109142142 A 20201201; US 202017785673 A 20201130